<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<head>
        <frameset cols="50%,50%">
            <frame src="${pageContext.request.contextPath}biaoge2">       //左边的jsp文件
            <frame src="${pageContext.request.contextPath}biaoge3" name="frame">   //右边的jsp页面
        </frameset>
    </frameset>
</head>